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Finding the Fourth Proportional to 234,320.34, 351,496.92 and 94,078.97

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Solution

The fourth proportional to 234,320.34, 351,496.92 and 94,078.97 is: 141,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,320.34 : 351,496.92 = 94,078.97 : x
  2. Step 2: Convert to fraction form
    234,320.34/351,496.92 = 94,078.97/x
  3. Step 3: Cross multiply
    234,320.34x = 351,496.92 × 94,078.97
  4. Step 4: Simplify right side
    234,320.34x = 33,068,467,576.00
  5. Step 5: Solve for x
    x = 33,068,467,576.00/234,320.34
  6. Step 6: Final answer
    x = 141,125.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.